Looking to fly smart in 2025 without breaking the bank? We’ve ranked the top 10 airlines offering the cheapest tickets in India, with exclusive promo codes, cashback offers, and budget booking hacks. Whether you're flying for business, family, or fun, this list will help you save more every mile—powered by SavePlus India’s expert insights.

IndiGo: India’s Favorite Low-Fare Airline

Website: IndiGo

IndiGo continues to lead the Indian aviation sector in affordability and reliability. Known for its extensive domestic network, it offers competitive base fares for short and mid-range travel. The airline regularly partners with wallets and e-commerce brands to deliver combo offers. Frequent flyers benefit from bundled savings through app-based bookings and festival campaigns. IndiGo’s 6E Rewards also boost value for money. As a household name, it's a clear winner for budget-savvy Indian travelers.

• Save ₹300 using PhonePe when you book mid-week on IndiGo’s website; wallet cashback is instantly credited after your trip is completed.
  
  
• Get up to 15% off using SavePlus coupon codes during major Indian shopping events like Big Billion Days or Great Indian Festival.
  
  
• Student flyers receive a 6% fare discount and 10 kg of extra baggage when they upload valid student ID documents during checkout.

Pro Tip: Check out today’s Saveplus IndiGo Promo Codes & Coupons

Akasa Air: New Player, Big on Savings

Website: Akasa Air

Akasa Air has quickly established itself among India’s most affordable carriers. With a modern fleet and a youthful brand image, it appeals to price-sensitive millennials and college students. The airline frequently rolls out flash discounts tied to Indian festivities and wallet partners. Known for punctuality and transparent pricing, Akasa eliminates hidden charges. Their app often lists app-exclusive fare drops and bundled travel hacks. It’s ideal for budget-conscious domestic travelers looking for comfort on a budget.

• Booking on Tuesday nights unlocks some of Akasa's cheapest fares thanks to automated dynamic pricing and limited-time coupons.
  
  
• UPI payments through HDFC or ICICI Bank fetch cashback benefits ranging from ₹200 to ₹500, depending on the flight route.
  
  
• Akasa’s 6% student fare benefit includes priority check-in and additional baggage for flyers with valid student credentials.

Pro Tip: Turn on Akasa's app notifications to grab early-bird offers 24 hours before they’re public.

SpiceJet: The Champion of Flash Sales

Website: SpiceJet

SpiceJet is synonymous with budget-friendly flying, especially for spontaneous travelers. Renowned for its aggressive pricing strategy, it routinely rolls out last-minute flash sales. SpiceJet frequently partners with Indian banks and travel portals to push limited-time airfare deals. You’ll find the best rates for routes between metros and tier-2 cities. Their add-on bundles for baggage, meals, and seat selection further stretch your rupee. If you plan in advance or grab weekday flights, savings can be immense.

• Get flat ₹1,000 off on SpiceJet flights with Axis Bank credit cards during bank holiday weekends and Independence Day promotions.
  
  
• Watch out for their Republic Day Dhamaka sale, where base fares on select routes drop as low as ₹999 for early bookers.
  
  
• Book through Flipkart Travel to access bundled offers like hotel combos, zero cancellation, and flight vouchers.

Pro Tip: Check out today’s SpiceJet Promo Codes & Coupons

AirAsia India: Budget Gateway to Southeast Asia

Website: AirAsia India

AirAsia India offers unmatched affordability for those heading to Southeast Asia. With competitive base fares and frequent festival deals, it’s a top pick for budget international trips. The airline is known for integrating Indian wallet payments like Paytm and PhonePe. AirAsia also rewards loyalty through BIG Points which can be used for future discounts. Seasonal fare drops coincide with Indian shopping events like Diwali or Holi. AirAsia’s lean model ensures maximum savings on major metro routes.

• SavePlus coupons apply during Great Indian Festival and can unlock flat 12% discounts on base fares and taxes.
  
  
• Digital wallet payments via Paytm or PhonePe often trigger instant cashback during flash sales and weekend offers.
  
  
• AirAsia’s free web check-in avoids unnecessary counter fees and saves precious time at airport terminals.

Pro Tip: Check out today’s AirAsia Promo Codes & Coupons

Vistara: Comfort Meets Budget

Website: Vistara

Vistara bridges the gap between premium service and budget fares. Although it's a full-service airline, smart flyers consistently find deals that rival low-cost carriers. Vistara runs tactical sales during Indian holidays, often with bundled meal and seat options. Its ties with Tata Neu provide discounts exclusive to app users. Travelers get the added bonus of earning Club Vistara points, which are redeemable for future flights. For travelers who want more for less, Vistara is a smart choice.

• Use Tata Neu app for 10% off flight bookings and earn NeuCoins that can be redeemed for future trips.
  
  
• Apply SavePlus promo codes during festival sales to get ₹500 off round trips and zero cancellation add-ons.
  
  
• Students and senior citizens are eligible for tiered fare discounts and free seat selection across all domestic routes.

Pro Tip: Weekends trigger special flash sales—book Friday for Sunday return and unlock maximum savings.

Go First: Best for Weekday Travel

Website: Go First

Go First excels in offering budget deals for weekday and early morning travelers. Known for short-hop travel routes, it provides fares under ₹1,000 during off-peak hours. The airline also teams up with major Indian wallets and banking platforms. Their frequent flyer discounts are especially appealing to professionals commuting between nearby cities. Go First also capitalizes on regional festival discounts like Ganesh Chaturthi and Pongal. If you’re a disciplined planner, Go First is where frugality meets efficiency.

• Enjoy flat ₹1,000 cashback by booking via SBI YONO app, especially around Republic Day and Diwali.
  
  
• Use Mobikwik SuperCash for dual-layer discounts on flight bookings made during weekday mornings.
  
  
• SavePlus provides exclusive seasonal coupons valid only on Go First’s official portal and verified aggregators.

Pro Tip: Book flights between 6 AM and 9 AM for base fares as low as ₹899 on metro routes

Air India Express: The Gulf Connection

Website: Air India Express

Air India Express is the perfect fit for travelers bound for the Gulf region. It offers full-value fares with the bonus of generous baggage allowances. The airline frequently supports student and job-seeker travel with India-specific discounts. EMI payment options are available through ICICI and HDFC banks. Its Diwali, Ramzan, and Republic Day fares are particularly attractive. Flyers traveling to Dubai, Muscat, or Doha will find this airline consistently affordable and culturally familiar.

• SavePlus coupons can reduce fares by up to ₹1,500 on long-haul Gulf sector bookings.
  
  
• Every ticket includes 30 kg of free baggage, adding value to family and migrant travel needs.
  
  
• EMI plans through HDFC and ICICI allow monthly payments without additional charges.

Pro Tip: Check out today’s Air India Express Promo Codes & Coupons

Scoot Airlines: Southeast Asia’s Budget Ally

Website: Scoot

Scoot is the budget wing of Singapore Airlines and targets Indian travelers heading to Southeast Asia. The airline routinely offers fare drops during Indian festive seasons. With direct flights from Chennai, Trichy, and Amritsar, Scoot gives an international experience on a domestic budget. It supports Indian payment modes including UPI and credit cards. Their flash sales during Pongal and Dussehra are hot favourites among students and tourists alike.

• Use SBI Credit Cards for 5% off on Scoot bookings during public holidays and bank partner weeks.
  
  
• Chennai to Singapore flights can be booked as low as ₹4,499 during Ramzan and other seasonal sales.
  
  
• Supports Paytm, PhonePe, and GPay for easy wallet-based payments and cashback triggers.

Pro Tip: Subscribe to Scoot’s newsletter to receive exclusive fare drop alerts before they hit public platforms.

SriLankan Airlines: A South Indian Favorite

Website: Sri Lankan Airlines

For travelers from South India, Sri Lankan Airlines offers exceptional value on routes to Colombo, Bangkok, and beyond. It often pairs flight tickets with hotel deals on travel platforms. Their fares drop significantly during Onam and Vishu, targeting Kerala and Tamil Nadu flyers. The airline also provides competitive baggage allowances, making it attractive for family travel. Flexible date change options during sale periods give travelers more confidence to book early.

• Book through MakeMyTrip bundles and get hotel discounts and zero cancellation options.
  
  
• Enjoy increased baggage limits for flights originating from Trivandrum, Kochi, and Chennai.
  
  
• Use PhonePe or GPay for flight bookings to avail wallet cashback on select SriLankan fares.

Pro Tip: Booking around regional festivals such as Vishu or Pongal results in significant price drops.

FlyDubai: The Dubai Specialist

Website: FlyDubai 

FlyDubai is favored by Indian expats and travelers flying to the Middle East. Known for affordable one-way fares, it frequently runs fare cuts during Indian national holidays. The airline collaborates with Indian banks and platforms like Cleartrip for cashback deals. Flyers can earn rewards on repeat bookings through FlyDubai’s loyalty program. From Kochi to Dubai or Delhi to Sharjah, it's an economical option with full-service perks.

• Get ₹1,000 off with Cleartrip’s Republic Day promo codes when flying to UAE sectors.
  
  
• Redeem SavePlus coupons for additional savings on round-trip journeys to Dubai and Abu Dhabi.
  
  
• Partnered with ICICI Travel Cards, FlyDubai offers reward points and interest-free EMI.

Pro Tip: Weekday departures offer 20% lower fares—ideal for those planning business or short family trips.

Conclusion

Flying on a budget in India has never been easier. With airlines rolling out India-specific offers, wallet cashback, and student discounts, you can unlock savings with every trip. Keep visiting SavePlus India for real-time coupon updates, booking hacks, and cashback offers. Travel smart, save big—and fly more often without guilt in 2025!

Head over to SavePlus for expert advice, handpicked coupons, and the best deals to maximize your savings. Have a great shopping journey!

FAQ

Which airline is the cheapest for domestic flights in India?
IndiGo and Akasa Air offer the most affordable domestic fares, especially during mid-week bookings.

How can I find the best flight promo codes in India?
Check SavePlus India regularly for updated coupon codes, flash sale alerts, and wallet-specific offers.

Do airlines in India offer student discounts?
Yes, airlines like IndiGo, Air India Express, and Vistara provide special discounts and extra baggage for students.

What payment method gives maximum cashback on flights?
UPI apps like PhonePe, Amazon Pay, and credit cards from SBI and HDFC offer maximum cashback benefits.

When is the best time to book cheap flights in India?
Book flights on Tuesdays or during major Indian sale events like Diwali, Independence Day, or Republic Day.